Add reassuring realism to your duck spread this season with the Avian-X Power Shaker and Power Butt Kicker Motorized Duck Decoy Combo. Delivering the look of a real preening mallard drake, the Power Shaker pairs a foam-filled drake decoy with Avian-X's Shaker motorized weight system. This advanced motion system delivers an authentic up and down preening motion and a wake that moves adjacent decoys as well. Shaker module runs up to 10 hours on 4 AA batteries (not included). Mimicking the look of a real feeding mallard drake, the Power Butt Kicker features a pair of motorized webbed feet at the water's surface to reproduce the natural motion, wake, and splashes of a feeding duck. Designed to help finish wary, hunt-weary ducks, this motion decoy offers continuous and intermittent run modes. Comes with high-impact power module, 2 webbed feet, and lithium-ion battery with charger. A great combo for hunts on calm days with no winds, the Power Shaker and Power Butt Kicker add realistic motion to fool the wariest of ducks. True-to-life motorized duck decoy combo from Avian-X Pairs Power Shaker and Power Butt Kicker decoys Power Shaker - mimics preening mallard drake Advanced motion system - delivers an authentic up and down preening motion Runs up to 10 hours on 4 AA batteries (not included) Power Butt Kicker - mimics feeding mallard drake Motorized webbed feet - reproduce the natural motion, wake, and splashes of a feeding duck Includes lithium-ion battery with charger Reassures hunt-weary, late-season ducks